On Lap 194 of the 300-lap NASCAR O'Reilly Auto Parts Series race at Bristol Motor Speedway, the caution flew for an engine failure back in the pack.<br>Mason Maggio was limping his car around the apron in the No. 91 DGM Racing Chevrolet, white smoke billowing from underneath. He quickly turned behind the pit wall and came to a stop in the garage. Just as he did that, flames erupted from ...<a class='more' href='https://www.motorsport.com/nascar-os/news/nascar-oreilly-car-goes-up-in-flames-in-dramatic-engine-failure/10812234/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>